./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e526d74601a089e7b16096a17c73a44c48d37c41 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e526d74601a089e7b16096a17c73a44c48d37c41 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:28:04,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:28:04,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:28:04,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:28:04,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:28:04,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:28:04,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:28:04,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:28:04,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:28:04,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:28:04,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:28:04,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:28:04,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:28:04,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:28:04,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:28:04,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:28:04,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:28:04,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:28:04,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:28:04,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:28:04,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:28:04,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:28:04,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:28:04,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:28:04,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:28:04,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:28:04,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:28:04,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:28:04,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:28:04,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:28:04,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:28:04,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:28:04,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:28:04,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:28:04,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:28:04,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:28:04,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:28:04,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:28:04,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:28:04,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:28:04,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:28:04,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:28:04,268 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:28:04,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:28:04,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:28:04,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:28:04,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:28:04,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:28:04,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:28:04,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:28:04,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:28:04,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:28:04,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:28:04,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:28:04,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:28:04,272 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:28:04,272 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:28:04,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:28:04,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:28:04,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:28:04,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:28:04,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:28:04,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:28:04,273 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:28:04,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:28:04,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:28:04,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e526d74601a089e7b16096a17c73a44c48d37c41 [2019-11-20 05:28:04,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:28:04,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:28:04,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:28:04,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:28:04,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:28:04,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-20 05:28:04,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/98d898119/330177ef856a4115bbf9397aa8d7f8b5/FLAG679d11919 [2019-11-20 05:28:04,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:28:04,965 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-20 05:28:04,988 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/98d898119/330177ef856a4115bbf9397aa8d7f8b5/FLAG679d11919 [2019-11-20 05:28:05,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/98d898119/330177ef856a4115bbf9397aa8d7f8b5 [2019-11-20 05:28:05,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:28:05,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:28:05,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:05,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:28:05,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:28:05,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:05,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0e662c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05, skipping insertion in model container [2019-11-20 05:28:05,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:05,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:28:05,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:28:05,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:05,771 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:28:05,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:05,932 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:28:05,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05 WrapperNode [2019-11-20 05:28:05,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:05,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:05,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:28:05,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:28:05,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:05,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:05,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:05,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:28:05,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:28:05,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:28:05,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:05,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... [2019-11-20 05:28:06,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:28:06,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:28:06,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:28:06,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:28:06,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:28:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:28:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:28:06,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:28:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:28:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:28:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:28:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:28:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:28:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:28:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:28:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 05:28:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 05:28:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:28:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:28:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:28:06,095 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:28:06,417 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:28:06,417 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:28:06,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:06 BoogieIcfgContainer [2019-11-20 05:28:06,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:28:06,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:28:06,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:28:06,429 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:28:06,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:06" (1/1) ... [2019-11-20 05:28:06,430 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:28:06,435 INFO L168 Benchmark]: Toolchain (without parser) took 1127.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:06,435 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:06,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:06,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:06,438 INFO L168 Benchmark]: Boogie Preprocessor took 37.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:06,438 INFO L168 Benchmark]: RCFGBuilder took 391.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:06,439 INFO L168 Benchmark]: CodeCheck took 14.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:06,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 965.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 391.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:28:08,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:28:08,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:28:08,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:28:08,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:28:08,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:28:08,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:28:08,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:28:08,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:28:08,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:28:08,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:28:08,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:28:08,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:28:08,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:28:08,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:28:08,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:28:08,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:28:08,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:28:08,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:28:08,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:28:08,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:28:08,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:28:08,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:28:08,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:28:08,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:28:08,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:28:08,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:28:08,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:28:08,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:28:08,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:28:08,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:28:08,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:28:08,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:28:08,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:28:08,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:28:08,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:28:08,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:28:08,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:28:08,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:28:08,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:28:08,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:28:08,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:28:08,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:28:08,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:28:08,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:28:08,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:28:08,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:28:08,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:28:08,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:28:08,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:28:08,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:28:08,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:28:08,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:28:08,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:28:08,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:28:08,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:28:08,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:28:08,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:28:08,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:28:08,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:28:08,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:28:08,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:28:08,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:28:08,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:28:08,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:28:08,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:28:08,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:28:08,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:28:08,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:28:08,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:28:08,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:28:08,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:28:08,503 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:28:08,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:28:08,504 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e526d74601a089e7b16096a17c73a44c48d37c41 [2019-11-20 05:28:08,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:28:08,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:28:08,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:28:08,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:28:08,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:28:08,795 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-20 05:28:08,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/7f11d5354/1916f42969fa42f699df2607a379ae14/FLAGff2a465ab [2019-11-20 05:28:09,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:28:09,377 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc.i [2019-11-20 05:28:09,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/7f11d5354/1916f42969fa42f699df2607a379ae14/FLAGff2a465ab [2019-11-20 05:28:09,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/data/7f11d5354/1916f42969fa42f699df2607a379ae14 [2019-11-20 05:28:09,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:28:09,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:28:09,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:09,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:28:09,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:28:09,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:09" (1/1) ... [2019-11-20 05:28:09,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35bcf0ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:09, skipping insertion in model container [2019-11-20 05:28:09,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:09" (1/1) ... [2019-11-20 05:28:09,668 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:28:09,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:28:10,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:10,143 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:28:10,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:28:10,305 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:28:10,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10 WrapperNode [2019-11-20 05:28:10,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:28:10,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:10,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:28:10,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:28:10,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:28:10,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:28:10,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:28:10,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:28:10,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:28:10,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:28:10,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:28:10,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:28:10,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5da02168-7feb-41bb-8722-68ab5f66d5ae/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:28:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:28:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:28:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:28:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:28:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:28:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:28:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:28:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:28:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:28:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:28:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 05:28:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 05:28:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:28:10,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:28:10,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:28:10,469 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:28:10,842 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:28:10,843 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:28:10,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:10 BoogieIcfgContainer [2019-11-20 05:28:10,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:28:10,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:28:10,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:28:10,854 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:28:10,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:10" (1/1) ... [2019-11-20 05:28:10,855 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:28:10,860 INFO L168 Benchmark]: Toolchain (without parser) took 1203.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -114.7 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:10,860 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:10,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:10,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:10,862 INFO L168 Benchmark]: Boogie Preprocessor took 33.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:28:10,863 INFO L168 Benchmark]: RCFGBuilder took 433.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:10,863 INFO L168 Benchmark]: CodeCheck took 13.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:28:10,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -146.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 433.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...